Huawei is introducing the Mate 20 series smartphones tomorrow in London, UK. We are expecting the Mate 20, the Mate 20 Pro, a gaming-focused Mate 20X, and a variant developed by Porsche Design. The Chinese manufacturer is famous with its extremely fast 18W charging technology, but according to a leaked promo poster, the new devices will go a step further and offer 40W charging.
The promo image has the front of the Mate 20 with a waterdrop notch, mixed with the back of the Mate 20 Pro that should come with an under-display fingerprint scanner, according to accumulated leaks. We also…